Free · No Upload
Playback Speed Calculator
Calculate how long a video takes to watch at any playback speed, and how much time you save
Original Duration
Playback Speed
1.5×
0.25×1×2×3×4×
Drag the slider or pick a preset
New Duration
0:40:00
Time Saved
20m 0s
1.5× faster — you save 33.3% less time
Common Speeds Reference
Speed
New Duration
Time Saved
1.25×
0:48:00
12m 0s
1.5×
0:40:00
20m 0s
1.75×
0:34:17
25m 43s
2×
0:30:00
30m 0s
2.5×
0:24:00
36m 0s
3×
0:20:00
40m 0s
Instant Calculation
Results update in real time as you change the duration or speed.
Time Saved Breakdown
See exactly how many hours and minutes you save at each speed.
Common Speeds Table
A quick reference table for 1.25×, 1.5×, 1.75×, 2× and more.
Works Offline
All calculations run locally in your browser. Nothing is uploaded.